Method and System for Billing Subscribers in a Telecommunication Network

1. A method for managing subscriber billing in a telecommunication network, wherein each subscriber has billing accounts that are charged when services of the telecommunication network are used, the method comprising: forming a subscriber billing group, the subscriber billing group comprising two or more subscriber billing accounts; assigning to each subscriber of the subscriber billing group an identification associated with at least one type of access right; and indicating on the basis of the access right, different rights to manage accounts of the subscriber billing group and to carry out predetermined procedures in or between the accounts of the subscriber billing group.

2. A method as claimed in claim 1 , wherein a master subscriber has the right to access the billing group through the telecommunication network.

3. A method as claimed in claim 2 , wherein the master subscriber carries out balance transfers between the billing accounts within the group.

4. A method as claimed in claim 2 , wherein the billing account has a limited balance, and the master subscriber changes the balance limit or balance of the billing account.

5. A method as claimed in claim 4 , wherein the billing account is a prepayment account and/or an account equipped with a credit limit.

6. A method as claimed in claim 5 , wherein the credit limit is obtained from the balance of the master subscriber.

7. A system as claimed in claim 1 , further comprising forming the subscriber billing group into a billing database.

8. A system as claimed in claim 7 , wherein a master subscriber has the right to access the billing database through the telecommunication network.

9. A system for managing billing accounts of several subscribers, wherein each subscriber has a billing account that is charged when services of a telecommunication network are used, the system comprising: one or more subscriber billing groups, wherein each subscriber billing group comprising two or more subscriber billing accounts, access right indicators, each indicating a specific right to manage accounts of the subscriber billing group and to carry out predetermined procedures in or between the accounts of the subscriber billing group, an identification for each subscriber, wherein the identification is associated with at least one access right indicator; and data processing means for carrying out the account managing and the predetermined procedures.

10. A system as claimed in claim 9 , further comprising means for providing access for a master subscriber to the billing group through the telecommunication network.

11. A system as claimed in claim 10 , wherein the master subscriber has access to a telecommunication service by making a facility call to a predetermined service number.

12. A system as claimed in claim 11 , wherein a telecommunication server to which the master subscriber connects is an automatic answering apparatus.

13. A system as claimed in claim 10 , wherein a telecommunication server to which the master subscriber connects is a World Wide Web (WWW) server.

14. A system as claimed in claim 10 , wherein a telecommunication server to which the master subscriber connects is a Wireless Application Protocol (WAP) server.

15. A system as claimed in claim 10 , wherein a telecommunication server to which the master subscriber connects is a short message centre or a short message server.

16. A system as claimed in claim 9 , wherein the account managing and the predetermined procedures comprise a balance transfer between the billing accounts within the group.

17. A system as claimed in claim 9 , wherein the billing account has a limited balance, and the account managing and the predetermined procedures comprise changing the balance limit or balance of the billing account.

18. A system as claimed in claim 17 , wherein the billing account is a prepayment account and/or an account equipped with a credit limit.

19. A system as claimed in claim 18 , further comprising means for obtaining the credit limit from the balance of a master subscriber to the billing database.

20. A network element configured to: obtain information on at least one subscriber billing group, comprising two or more subscriber billing accounts and, for each subscriber of said subscriber billing group, an identification associated with at least one type of access right to manage accounts, and use the identification to determine the access right of the subscriber among different access rights to manage accounts of the subscriber billing group and to carry out predetermined procedures in or between the accounts of the subscriber billing group.

21. A network element configured to obtain information on at least one subscriber billing group comprising two or more subscriber billing accounts and, for each subscriber of said subscriber billing group, an identification associated with at least one type of access right to manage accounts, use the identification to determine the access right of the subscriber among different access rights to manage accounts of the subscriber billing group and to carry out predetermined procedures, other than collecting billing information, in or between the accounts of the subscriber billing group.